Shoe upper



FIG. 1 is a rear perspective view of a shoe upper in accordance with my new design;

FIG. 2 is a left side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines shown in the drawings represent portions of the shoe that form no part of the claimed design. The surfaces devoid of shading lines are not claimed. 

CLAIM The ornamental design for a shoe upper, as shown and described. 